mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-20 00:24:43 +02:00
Move cell data and data sources to corresponding modules.
This commit is contained in:
SBiOSoftWhare
@@ -0,0 +1,503 @@
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/*
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Copyright 2015 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "RoomDataSource.h"
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#import "EventFormatter.h"
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#import "RoomBubbleCellData.h"
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#import "MXKRoomBubbleTableViewCell+Riot.h"
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#import "AvatarGenerator.h"
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#import "RiotDesignValues.h"
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#import "MXRoom+Riot.h"
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@interface RoomDataSource()
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{
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// Observe kRiotDesignValuesDidChangeThemeNotification to handle user interface theme change.
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id kRiotDesignValuesDidChangeThemeNotificationObserver;
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}
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@end
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@implementation RoomDataSource
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- (instancetype)initWithRoomId:(NSString *)roomId andMatrixSession:(MXSession *)matrixSession
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{
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self = [super initWithRoomId:roomId andMatrixSession:matrixSession];
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if (self)
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{
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// Replace default Cell data class
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[self registerCellDataClass:RoomBubbleCellData.class forCellIdentifier:kMXKRoomBubbleCellDataIdentifier];
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// Replace the event formatter
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[self updateEventFormatter];
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// Handle timestamp and read receips display at Vector app level (see [tableView: cellForRowAtIndexPath:])
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self.useCustomDateTimeLabel = YES;
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self.useCustomReceipts = YES;
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self.useCustomUnsentButton = YES;
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// Set bubble pagination
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self.bubblesPagination = MXKRoomDataSourceBubblesPaginationPerDay;
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self.markTimelineInitialEvent = NO;
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// Observe user interface theme change.
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kRiotDesignValuesDidChangeThemeNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kRiotDesignValuesDidChangeThemeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
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// Force room data reload.
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[self updateEventFormatter];
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[self reload];
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}];
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}
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return self;
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}
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- (void)updateEventFormatter
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{
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// Set a new event formatter
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// TODO: We should use the same EventFormatter instance for all the rooms of a mxSession.
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self.eventFormatter = [[EventFormatter alloc] initWithMatrixSession:self.mxSession];
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self.eventFormatter.treatMatrixUserIdAsLink = YES;
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self.eventFormatter.treatMatrixRoomIdAsLink = YES;
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self.eventFormatter.treatMatrixRoomAliasAsLink = YES;
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self.eventFormatter.treatMatrixGroupIdAsLink = YES;
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// Apply the event types filter to display only the wanted event types.
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self.eventFormatter.eventTypesFilterForMessages = [MXKAppSettings standardAppSettings].eventsFilterForMessages;
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}
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- (void)destroy
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{
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if (kRiotDesignValuesDidChangeThemeNotificationObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:kRiotDesignValuesDidChangeThemeNotificationObserver];
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kRiotDesignValuesDidChangeThemeNotificationObserver = nil;
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}
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[super destroy];
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}
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- (void)didReceiveReceiptEvent:(MXEvent *)receiptEvent roomState:(MXRoomState *)roomState
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{
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// Do the processing on the same processing queue as MXKRoomDataSource
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dispatch_async(MXKRoomDataSource.processingQueue, ^{
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// Remove the previous displayed read receipt for each user who sent a
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// new read receipt.
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// To implement it, we need to find the sender id of each new read receipt
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// among the read receipts array of all events in all bubbles.
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NSArray *readReceiptSenders = receiptEvent.readReceiptSenders;
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@synchronized(bubbles)
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{
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for (RoomBubbleCellData *cellData in bubbles)
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{
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NSMutableDictionary<NSString* /* eventId */, NSArray<MXReceiptData*> *> *updatedCellDataReadReceipts = [NSMutableDictionary dictionary];
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for (NSString *eventId in cellData.readReceipts)
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{
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for (MXReceiptData *receiptData in cellData.readReceipts[eventId])
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{
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for (NSString *senderId in readReceiptSenders)
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{
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if ([receiptData.userId isEqualToString:senderId])
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{
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if (!updatedCellDataReadReceipts[eventId])
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{
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updatedCellDataReadReceipts[eventId] = cellData.readReceipts[eventId];
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}
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NSPredicate *predicate = [NSPredicate predicateWithFormat:@"userId!=%@", receiptData.userId];
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updatedCellDataReadReceipts[eventId] = [updatedCellDataReadReceipts[eventId] filteredArrayUsingPredicate:predicate];
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break;
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}
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}
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}
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}
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// Flush found changed to the cell data
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for (NSString *eventId in updatedCellDataReadReceipts)
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{
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if (updatedCellDataReadReceipts[eventId].count)
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{
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cellData.readReceipts[eventId] = updatedCellDataReadReceipts[eventId];
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}
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else
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{
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cellData.readReceipts[eventId] = nil;
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}
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}
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}
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}
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// Update cell data we have received a read receipt for
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NSArray *readEventIds = receiptEvent.readReceiptEventIds;
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for (NSString* eventId in readEventIds)
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{
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RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:eventId];
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if (cellData)
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{
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@synchronized(bubbles)
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{
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if (!cellData.hasNoDisplay)
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{
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cellData.readReceipts[eventId] = [self.room getEventReceipts:eventId sorted:YES];
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}
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else
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{
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// Ignore the read receipts on the events without an actual display.
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cellData.readReceipts[eventId] = nil;
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}
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}
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}
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}
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dispatch_async(dispatch_get_main_queue(), ^{
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// TODO: Be smarter and update only updated cells
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[super didReceiveReceiptEvent:receiptEvent roomState:roomState];
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});
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});
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}
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#pragma mark -
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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NSInteger count = [super tableView:tableView numberOfRowsInSection:section];
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if (count)
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{
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// Enable the containsLastMessage flag for the cell data which contains the last message.
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@synchronized(bubbles)
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{
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// Reset first all cell data
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for (RoomBubbleCellData *cellData in bubbles)
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{
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cellData.containsLastMessage = NO;
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}
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// The cell containing the last message is the last one with an actual display.
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NSInteger index = bubbles.count;
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while (index--)
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{
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RoomBubbleCellData *cellData = bubbles[index];
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if (cellData.attributedTextMessage)
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{
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cellData.containsLastMessage = YES;
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break;
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}
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}
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}
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}
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return count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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// Do cell data customization that needs to be done before [MXKRoomBubbleTableViewCell render]
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RoomBubbleCellData *roomBubbleCellData = [self cellDataAtIndex:indexPath.row];
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// Use the Riot style placeholder
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if (!roomBubbleCellData.senderAvatarPlaceholder)
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{
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roomBubbleCellData.senderAvatarPlaceholder = [AvatarGenerator generateAvatarForMatrixItem:roomBubbleCellData.senderId withDisplayName:roomBubbleCellData.senderDisplayName];
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}
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UITableViewCell *cell = [super tableView:tableView cellForRowAtIndexPath:indexPath];
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// Finalize cell view customization here
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if ([cell isKindOfClass:MXKRoomBubbleTableViewCell.class])
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{
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MXKRoomBubbleTableViewCell *bubbleCell = (MXKRoomBubbleTableViewCell*)cell;
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RoomBubbleCellData *cellData = (RoomBubbleCellData*)bubbleCell.bubbleData;
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NSArray *bubbleComponents = cellData.bubbleComponents;
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BOOL isCollapsableCellCollapsed = cellData.collapsable && cellData.collapsed;
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// Display timestamp of the last message
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if (cellData.containsLastMessage && !isCollapsableCellCollapsed)
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{
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[bubbleCell addTimestampLabelForComponent:cellData.mostRecentComponentIndex];
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}
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// Handle read receipts and read marker display.
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// Ignore the read receipts on the bubble without actual display.
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// Ignore the read receipts on collapsed bubbles
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if ((self.showBubbleReceipts && cellData.readReceipts.count && !isCollapsableCellCollapsed) || self.showReadMarker)
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{
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// Read receipts container are inserted here on the right side into the content view.
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// Some vertical whitespaces are added in message text view (see RoomBubbleCellData class) to insert correctly multiple receipts.
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NSInteger index = bubbleComponents.count;
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CGFloat bottomPositionY = bubbleCell.frame.size.height;
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while (index--)
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{
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MXKRoomBubbleComponent *component = bubbleComponents[index];
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if (component.event.sentState != MXEventSentStateFailed)
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{
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// Handle read receipts (if any)
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if (self.showBubbleReceipts && cellData.readReceipts.count && !isCollapsableCellCollapsed)
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{
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// Get the events receipts by ignoring the current user receipt.
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NSArray* receipts = cellData.readReceipts[component.event.eventId];
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NSMutableArray *roomMembers;
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NSMutableArray *placeholders;
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// Check whether some receipts are found
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if (receipts.count)
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{
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// Retrieve the corresponding room members
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roomMembers = [[NSMutableArray alloc] initWithCapacity:receipts.count];
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placeholders = [[NSMutableArray alloc] initWithCapacity:receipts.count];
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for (MXReceiptData* data in receipts)
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{
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MXRoomMember * roomMember = [self.room.state memberWithUserId:data.userId];
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if (roomMember)
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{
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[roomMembers addObject:roomMember];
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[placeholders addObject:[AvatarGenerator generateAvatarForMatrixItem:roomMember.userId withDisplayName:roomMember.displayname]];
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}
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}
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}
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// Check whether some receipts are found
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if (roomMembers.count)
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{
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// Define the read receipts container, positioned on the right border of the bubble cell (Note the right margin 6 pts).
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MXKReceiptSendersContainer* avatarsContainer = [[MXKReceiptSendersContainer alloc] initWithFrame:CGRectMake(bubbleCell.frame.size.width - 156, bottomPositionY - 13, 150, 12) andRestClient:self.mxSession.matrixRestClient];
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// Custom avatar display
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avatarsContainer.maxDisplayedAvatars = 5;
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avatarsContainer.avatarMargin = 6;
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// Set the container tag to be able to retrieve read receipts container from component index (see component selection in MXKRoomBubbleTableViewCell (Vector) category).
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avatarsContainer.tag = index;
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[avatarsContainer refreshReceiptSenders:roomMembers withPlaceHolders:placeholders andAlignment:ReadReceiptAlignmentRight];
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avatarsContainer.readReceipts = receipts;
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UITapGestureRecognizer *tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:cell action:@selector(onReceiptContainerTap:)];
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[tapRecognizer setNumberOfTapsRequired:1];
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[tapRecognizer setNumberOfTouchesRequired:1];
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[avatarsContainer addGestureRecognizer:tapRecognizer];
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avatarsContainer.userInteractionEnabled = YES;
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avatarsContainer.translatesAutoresizingMaskIntoConstraints = NO;
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avatarsContainer.accessibilityIdentifier = @"readReceiptsContainer";
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// Add this read receipts container in the content view
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if (!bubbleCell.tmpSubviews)
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{
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bubbleCell.tmpSubviews = [NSMutableArray arrayWithArray:@[avatarsContainer]];
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}
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else
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{
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[bubbleCell.tmpSubviews addObject:avatarsContainer];
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}
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[bubbleCell.contentView addSubview:avatarsContainer];
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// Force receipts container size
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NSLayoutConstraint *widthConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:1.0
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constant:150];
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NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeHeight
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:1.0
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constant:12];
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// Force receipts container position
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NSLayoutConstraint *trailingConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeTrailing
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relatedBy:NSLayoutRelationEqual
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toItem:avatarsContainer.superview
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attribute:NSLayoutAttributeTrailing
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multiplier:1.0
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constant:-6];
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NSLayoutConstraint *topConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:avatarsContainer.superview
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attribute:NSLayoutAttributeTop
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multiplier:1.0
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constant:bottomPositionY - 13];
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// Available on iOS 8 and later
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[NSLayoutConstraint activateConstraints:@[widthConstraint, heightConstraint, topConstraint, trailingConstraint]];
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}
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}
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// Check whether the read marker must be displayed here.
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if (self.showReadMarker)
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{
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// The read marker is added into the overlay container.
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// CAUTION: Keep disabled the user interaction on this container to not disturb tap gesture handling.
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bubbleCell.bubbleOverlayContainer.backgroundColor = [UIColor clearColor];
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bubbleCell.bubbleOverlayContainer.alpha = 1;
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bubbleCell.bubbleOverlayContainer.userInteractionEnabled = NO;
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bubbleCell.bubbleOverlayContainer.hidden = NO;
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if ([component.event.eventId isEqualToString:self.room.accountData.readMarkerEventId])
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{
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bubbleCell.readMarkerView = [[UIView alloc] initWithFrame:CGRectMake(0, bottomPositionY - 2, bubbleCell.bubbleOverlayContainer.frame.size.width, 2)];
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bubbleCell.readMarkerView.backgroundColor = kRiotColorGreen;
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// Hide by default the marker, it will be shown and animated when the cell will be rendered.
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bubbleCell.readMarkerView.hidden = YES;
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bubbleCell.readMarkerView.tag = index;
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bubbleCell.readMarkerView.translatesAutoresizingMaskIntoConstraints = NO;
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bubbleCell.readMarkerView.accessibilityIdentifier = @"readMarker";
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[bubbleCell.bubbleOverlayContainer addSubview:bubbleCell.readMarkerView];
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// Force read marker constraints
|
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bubbleCell.readMarkerViewTopConstraint = [NSLayoutConstraint constraintWithItem:bubbleCell.readMarkerView
|
||||
attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:bubbleCell.bubbleOverlayContainer
|
||||
attribute:NSLayoutAttributeTop
|
||||
multiplier:1.0
|
||||
constant:bottomPositionY - 2];
|
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bubbleCell.readMarkerViewLeadingConstraint = [NSLayoutConstraint constraintWithItem:bubbleCell.readMarkerView
|
||||
attribute:NSLayoutAttributeLeading
|
||||
relatedBy:NSLayoutRelationEqual
|
||||
toItem:bubbleCell.bubbleOverlayContainer
|
||||
attribute:NSLayoutAttributeLeading
|
||||
multiplier:1.0
|
||||
constant:0];
|
||||
bubbleCell.readMarkerViewTrailingConstraint = [NSLayoutConstraint constraintWithItem:bubbleCell.bubbleOverlayContainer
|
||||
attribute:NSLayoutAttributeTrailing
|
||||
relatedBy:NSLayoutRelationEqual
|
||||
toItem:bubbleCell.readMarkerView
|
||||
attribute:NSLayoutAttributeTrailing
|
||||
multiplier:1.0
|
||||
constant:0];
|
||||
|
||||
bubbleCell.readMarkerViewHeightConstraint = [NSLayoutConstraint constraintWithItem:bubbleCell.readMarkerView
|
||||
attribute:NSLayoutAttributeHeight
|
||||
relatedBy:NSLayoutRelationEqual
|
||||
toItem:nil
|
||||
attribute:NSLayoutAttributeNotAnAttribute
|
||||
multiplier:1.0
|
||||
constant:2];
|
||||
|
||||
[NSLayoutConstraint activateConstraints:@[bubbleCell.readMarkerViewTopConstraint, bubbleCell.readMarkerViewLeadingConstraint, bubbleCell.readMarkerViewTrailingConstraint, bubbleCell.readMarkerViewHeightConstraint]];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Prepare the bottom position for the next read receipt container (if any)
|
||||
bottomPositionY = bubbleCell.msgTextViewTopConstraint.constant + component.position.y;
|
||||
}
|
||||
}
|
||||
|
||||
// Check whether an event is currently selected: the other messages are then blurred
|
||||
if (_selectedEventId)
|
||||
{
|
||||
// Check whether the selected event belongs to this bubble
|
||||
NSInteger selectedComponentIndex = cellData.selectedComponentIndex;
|
||||
if (selectedComponentIndex != NSNotFound)
|
||||
{
|
||||
[bubbleCell selectComponent:cellData.selectedComponentIndex];
|
||||
}
|
||||
else
|
||||
{
|
||||
bubbleCell.blurred = YES;
|
||||
}
|
||||
}
|
||||
|
||||
// Reset the marker if any
|
||||
if (bubbleCell.markerView)
|
||||
{
|
||||
[bubbleCell.markerView removeFromSuperview];
|
||||
}
|
||||
|
||||
// Manage initial event (case of permalink or search result)
|
||||
if (self.timeline.initialEventId && self.markTimelineInitialEvent)
|
||||
{
|
||||
// Check if the cell contains this initial event
|
||||
for (NSUInteger index = 0; index < bubbleComponents.count; index++)
|
||||
{
|
||||
MXKRoomBubbleComponent *component = bubbleComponents[index];
|
||||
|
||||
if ([component.event.eventId isEqualToString:self.timeline.initialEventId])
|
||||
{
|
||||
// If yes, mark the event
|
||||
[bubbleCell markComponent:index];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Auto animate the sticker in case of animated gif
|
||||
bubbleCell.isAutoAnimatedGif = (cellData.attachment && cellData.attachment.type == MXKAttachmentTypeSticker);
|
||||
}
|
||||
|
||||
return cell;
|
||||
}
|
||||
|
||||
#pragma mark -
|
||||
|
||||
- (void)setSelectedEventId:(NSString *)selectedEventId
|
||||
{
|
||||
// Cancel the current selection (if any)
|
||||
if (_selectedEventId)
|
||||
{
|
||||
RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:_selectedEventId];
|
||||
cellData.selectedEventId = nil;
|
||||
}
|
||||
|
||||
if (selectedEventId.length)
|
||||
{
|
||||
RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:selectedEventId];
|
||||
|
||||
if (cellData.collapsed && cellData.nextCollapsableCellData)
|
||||
{
|
||||
// Select nothing for a collased cell but open it
|
||||
[self collapseRoomBubble:cellData collapsed:NO];
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
cellData.selectedEventId = selectedEventId;
|
||||
}
|
||||
}
|
||||
|
||||
_selectedEventId = selectedEventId;
|
||||
}
|
||||
|
||||
- (Widget *)jitsiWidget
|
||||
{
|
||||
Widget *jitsiWidget;
|
||||
|
||||
// Note: Manage only one jitsi widget at a time for the moment
|
||||
jitsiWidget = [[WidgetManager sharedManager] widgetsOfTypes:@[kWidgetTypeJitsi] inRoom:self.room].firstObject;
|
||||
|
||||
return jitsiWidget;
|
||||
}
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user